Today Apple released 10.12.1, the first major update to macOS Sierra. Update any supported system using the built-in Software Update functionality through the Mac App Store, or by using the standalone installer available from Apple.com.

Be sure to back up any important data, and if possible clone your hard drive before applying the update. If you have any issues post-update, boot using UniBeast created USB, press spacebar, and boot using Safe Mode.

This update will replace your audio drivers. If you enabled Realtek onboard audio using MultiBeast or the CloverALC110 script, no changes will be necessary.

Install macOS Sierra App has been updated - If you downloaded macOS Sierra from the App Store prior to today, and you want to have the latest version on your backup installer USB, simply log into the Mac App Store and click Download. The updated 10.12.1 Install macOS Sierra App can be found in the Applications folder. You may then re-create your UniBeast installation USB.

Testing is now underway- this post will be updated. Good luck, and let us know how it goes! Report your results here.

- No support for GTX 1070/1080 graphics cards, yet. Awaiting the updated driver.

- For Samsung 950 M.2 NVMe SSD owners) You will need to await the update of RehabMan's patcher script and installation instructions.

Update Procedure(s)

Here's the step by step way to update for those who aren't using the nVidia Maxwell graphics cards. For nvidia Maxwell card users, see below

Backup your current installation using Carbon Copy Cloner or SuperDuper; Download the Software Update or Combo Update and run it to update to 10.12.1 - the updater will reboot upon completion; Upon rebooting into Sierra, you can:

Check to see if your audio is working (If you enabled Realtek on-board audio using MultiBeast v9.0.1 or toleda's CloverALC120 script, your audio should be OK), (Optional) Update to the latest version of Clover, (Optional) Check to see if your TRIM setting has survived through the update (About this Mac > System > System Report > NVMExpress or SATA/SATA Express) - if not, use the "trimforce" Terminal command (1); if you've used the "trimforce" command in 10.11.0, then it should "survive" the update, but check to make sure; andRe-boot​

(Optional for Samsung 950 M.2 NVMe SSD owners) You will need to await the update of RehabMan's patcher script and installation instructions.​

For Nvidia Maxwell graphic cards users (see 2nd and 3rd note above), you'll need to do the following once the Nvidia web driver is released for 10.12.1:

Backup your current installation using Carbon Copy Cloner or SuperDuper; (Optional for Samsung 950 M.2 NVMe SSD owners) See the Notes above on RehabMan's patch-nvme. Download the Software Update or use the MAS update. Download the latest Nvidia web driver for 10.12.1 (when available). Run the Sierra 10.12.1 Mac App Store Update - the updater will reboot upon completion; Upon rebooting, run the Nvidia web driver pkg and reboot when its completed it's installation.​

Today Apple released 10.12.1, the first major update to macOS Sierra. Update any supported system using the built-in Software Update functionality through the Mac App Store, or by using the standalone installer available from Apple.com.

Download the OS X 10.12.1 Update (coming soon)
​

Be sure to back up any important data, and if possible clone your hard drive before applying the update. If you have any issues post-update, boot using UniBeast created USB, press spacebar, and boot using Safe Mode.

What we know about 10.12.1 so far...

OS X Build

Kernel updated to Darwin 16.1.0

Updated Intel, NVIDIA, and AMD graphics drivers

NVIDIA Alternate Graphics Drivers have not been updated for 10.12.1 yet. Beta drivers available here.

This update will replace your audio drivers. If you enabled Realtek onboard audio using MultiBeast or the CloverALC110 script, no changes will be necessary.

Install OS X El Capitan App Updated - If you downloaded El Capitan from the App Store prior to today, and you want to have the latest version on your backup installer USB, simply log into the Mac App Store and click Download. The updated 10.12.1 Install OS X El Capitan App can be found in the Applications folder. You may then re-create your UniBeast installation USB.

Testing is now underway- this post will be updated. Good luck, and let us know how it goes! Report your results here.